Catasys, Inc.

11601 Wilshire Boulevard, Suite 1100,

Los Angeles, California 90025

March 29, 2019

Mr. Ronald E. Alper
Securities and Exchange Commission
100 F. Street, N.E.
Washington, D.C. 20549

Re: Catasys, Inc. 
Registration Statement on Form S-3
Filed March 22, 2019
File No. 333-230475

Dear Mr. Alper:

The Company hereby requests that the effective date and time of the above referenced Registration Statement be accelerated to 5:00pm on April 1, 2019 or as soon thereafter as practicable, pursuant to Rule 461 of the Securities Act of 1933, as amended.

Very truly yours
	CATASYS, INC.
By:	/s/ Christopher Shirley
	Name:    Christopher Shirley
	Title:       Chief Financial Officer